D-(1α,2β,3β,4β,6β)-6-azido-2-O,3-N-carbonyl-4-fluoro-3-(methylamino)cyclohexane-1,2-diol 、 Acetic acid (3R,6S)-3-(2,4-dinitro-phenylamino)-6-[(2,4-dinitro-phenylamino)-methyl]-tetrahydro-pyran-2-yl ester 在
三氟甲磺酸三甲基硅酯 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以66%的产率得到4-azido-3-O-<2',6'-bis(2,4-dinitrophenylamino)-2',3',4',6'-tetradeoxy-α-D-erythro-hexopyranosyl>-1-N,2-O-carbonyl-1,4,5,6-tetradeoxy-6-fluoro-1-(methylamino)-D-epi-inositol